lonnie johnson has done a ton of things but he's most known for getting people wet real quick. shirley jackson's experiments paved the way for touch-tone phones, caller i.d., and fiber optic cables. and there are so many more that we can't get to, but just understand that black folks ain't new to stem. y'all have just new to giving us credit. in fact, every stem field out there has brilliant black and brown folks thriving and innovating. we need to recognize and celebrate their achievements to inspire more. more, i tell you. more like world renowned robot sift dr. ayanna howard, who in the first part of her career was a not so hidden figure at nasa on the team of engineers that designed the mars rover. >> when i was in middle school, one of the shows that i really was drawn to was "the bionic woman." and now i know why. >> hello. my name is pepper. >> i like the movements. can we make it a little slower? >> dr. howard and her graduate assistant are working on artificial intelligence in robots. and, trust me, we need more dr. howards running things, so robots of the future will